dsh-plugin-jinji: Add Dual-Track Text Memory to DeepSeek Harness

dsh-plugin-jinji is a minimalist text memory plugin for DeepSeek Harness (DSH), designed to address the issue where logs and persona/product profiles are scattered across external tools. It adds a "Memory" entry to the left sidebar of the DSH web interface, offering dual-track memory functionality: continuous logs and entity profiles, supporting browsing by month or category, real-time search and filtering, and keyboard shortcuts. The core highlight of the plugin is the automatic injection of recent logs and profile summaries when a session starts, enabling context reuse, and it supports disabling injection or adjusting summary limits via configuration. Installation is simple, requiring only a Node >=20 environment, supporting the dsh plugin command or npm installation, without the need for compilation or third-party dependencies. It employs index caching and progressive rendering to ensure performance, follows the dark theme, and includes security mechanisms such as content escaping and path validation. This plugin is suitable for scenarios requiring...